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physics.app-ph2026
Germanium Thermophotovoltaic Devices Achieving 7.3% Efficiency Under High-Temperature Emission by Empirical Calorimetry
A. M. Medrano, E. Lopez, Pablo Garcia-Linares +6
We report the first empirical efficiency measurement of germanium-based thermophotovoltaic devices under high-temperature, high-irradiance conditions using a high view-factor calor…
physics.app-ph2025
Evaluating Power-to-Heat-to-Power Storage Potential in Wind- and Solar-Dominated Energy Markets
Alicia López-Ceballos, Alejandro Datas, Ignacio Antón +2
This study assesses the role of Power-to-Heat-to-Power Storage (PHPS) systems, also known as Carnot batteries, in the national energy system of a wind-dominated (Denmark) and a sol…